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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-05-09 10:47:05 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-05-09 11:50:14 +0200
commitd2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19 (patch)
treed71aae6d706d1f3b01da5f944e247abe308feea0 /arch/arm
parent7904b70885f3c589c239f6ac978f299a6744557f (diff)
parent173d294b94cfec10063a5be40934d6d8fb7981ce (diff)
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Merge branch 'u-boot/master'
Conflicts: drivers/net/Makefile (trivial merge)
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/Makefile5
-rw-r--r--arch/arm/cpu/tegra20-common/crypto.c85
-rw-r--r--arch/arm/include/asm/arch-rmobile/ehci-rmobile.h147
3 files changed, 155 insertions, 82 deletions
diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
index b2d30b1..35d8d38 100644
--- a/arch/arm/cpu/Makefile
+++ b/arch/arm/cpu/Makefile
@@ -1,3 +1,6 @@
obj-$(CONFIG_AT91FAMILY) += at91-common/
-obj-$(CONFIG_TEGRA) += $(SOC)-common/
+obj-$(CONFIG_TEGRA20) += tegra20-common/
+obj-$(CONFIG_TEGRA30) += tegra30-common/
+obj-$(CONFIG_TEGRA114) += tegra114-common/
+obj-$(CONFIG_TEGRA124) += tegra124-common/
obj-$(CONFIG_TEGRA) += tegra-common/
diff --git a/arch/arm/cpu/tegra20-common/crypto.c b/arch/arm/cpu/tegra20-common/crypto.c
index 8209f76..ec95d7c 100644
--- a/arch/arm/cpu/tegra20-common/crypto.c
+++ b/arch/arm/cpu/tegra20-common/crypto.c
@@ -19,74 +19,6 @@ enum security_op {
SECURITY_ENCRYPT = 1 << 1, /* Encrypt the data */
};
-static void debug_print_vector(char *name, u32 num_bytes, u8 *data)
-{
- u32 i;
-
- debug("%s [%d] @0x%08x", name, num_bytes, (u32)data);
- for (i = 0; i < num_bytes; i++) {
- if (i % 16 == 0)
- debug(" = ");
- debug("%02x", data[i]);
- if ((i+1) % 16 != 0)
- debug(" ");
- }
- debug("\n");
-}
-
-/**
- * Apply chain data to the destination using EOR
- *
- * Each array is of length AES_AES_KEY_LENGTH.
- *
- * \param cbc_chain_data Chain data
- * \param src Source data
- * \param dst Destination data, which is modified here
- */
-static void apply_cbc_chain_data(u8 *cbc_chain_data, u8 *src, u8 *dst)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- *dst++ = *src++ ^ *cbc_chain_data++;
-}
-
-/**
- * Encrypt some data with AES.
- *
- * \param key_schedule Expanded key to use
- * \param src Source data to encrypt
- * \param dst Destination buffer
- * \param num_aes_blocks Number of AES blocks to encrypt
- */
-static void encrypt_object(u8 *key_schedule, u8 *src, u8 *dst,
- u32 num_aes_blocks)
-{
- u8 tmp_data[AES_KEY_LENGTH];
- u8 *cbc_chain_data;
- u32 i;
-
- cbc_chain_data = zero_key; /* Convenient array of 0's for IV */
-
- for (i = 0; i < num_aes_blocks; i++) {
- debug("encrypt_object: block %d of %d\n", i, num_aes_blocks);
- debug_print_vector("AES Src", AES_KEY_LENGTH, src);
-
- /* Apply the chain data */
- apply_cbc_chain_data(cbc_chain_data, src, tmp_data);
- debug_print_vector("AES Xor", AES_KEY_LENGTH, tmp_data);
-
- /* encrypt the AES block */
- aes_encrypt(tmp_data, key_schedule, dst);
- debug_print_vector("AES Dst", AES_KEY_LENGTH, dst);
-
- /* Update pointers for next loop. */
- cbc_chain_data = dst;
- src += AES_KEY_LENGTH;
- dst += AES_KEY_LENGTH;
- }
-}
-
/**
* Shift a vector left by one bit
*
@@ -129,39 +61,31 @@ static void sign_object(u8 *key, u8 *key_schedule, u8 *src, u8 *dst,
for (i = 0; i < AES_KEY_LENGTH; i++)
tmp_data[i] = 0;
- encrypt_object(key_schedule, tmp_data, left, 1);
- debug_print_vector("AES(key, nonce)", AES_KEY_LENGTH, left);
+ aes_cbc_encrypt_blocks(key_schedule, tmp_data, left, 1);
left_shift_vector(left, k1, sizeof(left));
- debug_print_vector("L", AES_KEY_LENGTH, left);
if ((left[0] >> 7) != 0) /* get MSB of L */
k1[AES_KEY_LENGTH-1] ^= AES_CMAC_CONST_RB;
- debug_print_vector("K1", AES_KEY_LENGTH, k1);
/* compute the AES-CMAC value */
for (i = 0; i < num_aes_blocks; i++) {
/* Apply the chain data */
- apply_cbc_chain_data(cbc_chain_data, src, tmp_data);
+ aes_apply_cbc_chain_data(cbc_chain_data, src, tmp_data);
/* for the final block, XOR K1 into the IV */
if (i == num_aes_blocks - 1)
- apply_cbc_chain_data(tmp_data, k1, tmp_data);
+ aes_apply_cbc_chain_data(tmp_data, k1, tmp_data);
/* encrypt the AES block */
aes_encrypt(tmp_data, key_schedule, dst);
debug("sign_obj: block %d of %d\n", i, num_aes_blocks);
- debug_print_vector("AES-CMAC Src", AES_KEY_LENGTH, src);
- debug_print_vector("AES-CMAC Xor", AES_KEY_LENGTH, tmp_data);
- debug_print_vector("AES-CMAC Dst", AES_KEY_LENGTH, dst);
/* Update pointers for next loop. */
cbc_chain_data = dst;
src += AES_KEY_LENGTH;
}
-
- debug_print_vector("AES-CMAC Hash", AES_KEY_LENGTH, dst);
}
/**
@@ -180,7 +104,6 @@ static int encrypt_and_sign(u8 *key, enum security_op oper, u8 *src,
u8 key_schedule[AES_EXPAND_KEY_LENGTH];
debug("encrypt_and_sign: length = %d\n", length);
- debug_print_vector("AES key", AES_KEY_LENGTH, key);
/*
* The only need for a key is for signing/checksum purposes, so
@@ -193,7 +116,7 @@ static int encrypt_and_sign(u8 *key, enum security_op oper, u8 *src,
if (oper & SECURITY_ENCRYPT) {
/* Perform this in place, resulting in src being encrypted. */
debug("encrypt_and_sign: begin encryption\n");
- encrypt_object(key_schedule, src, src, num_aes_blocks);
+ aes_cbc_encrypt_blocks(key_schedule, src, src, num_aes_blocks);
debug("encrypt_and_sign: end encryption\n");
}
diff --git a/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h b/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h
new file mode 100644
index 0000000..463654e
--- /dev/null
+++ b/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2013,2014 Renesas Electronics Corporation
+ * Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __EHCI_RMOBILE_H__
+#define __EHCI_RMOBILE_H__
+
+/* Register offset */
+#define OHCI_OFFSET 0x00
+#define OHCI_SIZE 0x1000
+#define EHCI_OFFSET 0x1000
+#define EHCI_SIZE 0x1000
+
+#define EHCI_USBCMD (EHCI_OFFSET + 0x0020)
+
+/* USBCTR */
+#define DIRPD (1 << 8)
+#define PLL_RST (1 << 2)
+#define PCICLK_MASK (1 << 1)
+#define USBH_RST (1 << 0)
+
+/* CMND_STS */
+#define SERREN (1 << 8)
+#define PERREN (1 << 6)
+#define MASTEREN (1 << 2)
+#define MEMEN (1 << 1)
+
+/* PCIAHB_WIN1_CTR and PCIAHB_WIN2_CTR */
+#define PCIAHB_WIN_PREFETCH ((1 << 1)|(1 << 0))
+
+/* AHBPCI_WIN1_CTR */
+#define PCIWIN1_PCICMD ((1 << 3)|(1 << 1))
+#define AHB_CFG_AHBPCI 0x40000000
+#define AHB_CFG_HOST 0x80000000
+
+/* AHBPCI_WIN2_CTR */
+#define PCIWIN2_PCICMD ((1 << 2)|(1 << 1))
+
+/* PCI_INT_ENABLE */
+#define USBH_PMEEN (1 << 19)
+#define USBH_INTBEN (1 << 17)
+#define USBH_INTAEN (1 << 16)
+
+/* AHB_BUS_CTR */
+#define SMODE_READY_CTR (1 << 17)
+#define SMODE_READ_BURST (1 << 16)
+#define MMODE_HBUSREQ (1 << 7)
+#define MMODE_BOUNDARY ((1 << 6)|(1 << 5))
+#define MMODE_BURST_WIDTH ((1 << 4)|(1 << 3))
+#define MMODE_SINGLE_MODE ((1 << 4)|(1 << 3))
+#define MMODE_WR_INCR (1 << 2)
+#define MMODE_BYTE_BURST (1 << 1)
+#define MMODE_HTRANS (1 << 0)
+
+/* PCI_ARBITER_CTR */
+#define PCIBUS_PARK_TIMER 0x00FF0000
+#define PCIBUS_PARK_TIMER_SET 0x00070000
+#define PCIBP_MODE (1 << 12)
+#define PCIREQ7 (1 << 7)
+#define PCIREQ6 (1 << 6)
+#define PCIREQ5 (1 << 5)
+#define PCIREQ4 (1 << 4)
+#define PCIREQ3 (1 << 3)
+#define PCIREQ2 (1 << 2)
+#define PCIREQ1 (1 << 1)
+#define PCIREQ0 (1 << 0)
+
+#define SMSTPCR7 0xE615014C
+#define SMSTPCR703 (1 << 3)
+
+/* Init AHB master and slave functions of the host logic */
+#define AHB_BUS_CTR_INIT \
+ (SMODE_READY_CTR | MMODE_HBUSREQ | MMODE_WR_INCR | \
+ MMODE_BYTE_BURST | MMODE_HTRANS)
+
+#define USBCTR_WIN_SIZE_1GB 0x800
+
+/* PCI Configuration Registers */
+#define PCI_CONF_OHCI_OFFSET 0x10000
+#define PCI_CONF_EHCI_OFFSET 0x10100
+struct ahb_pciconf {
+ u32 vid_did;
+ u32 cmnd_sts;
+ u32 rev;
+ u32 cache_line;
+ u32 basead;
+};
+
+/* PCI Configuration Registers for AHB-PCI Bridge Registers */
+#define PCI_CONF_AHBPCI_OFFSET 0x10000
+struct ahbconf_pci_bridge {
+ u32 vid_did; /* 0x00 */
+ u32 cmnd_sts;
+ u32 revid_cc;
+ u32 cls_lt_ht_bist;
+ u32 basead; /* 0x10 */
+ u32 win1_basead;
+ u32 win2_basead;
+ u32 dummy0[5];
+ u32 ssvdi_ssid; /* 0x2C */
+ u32 dummy1[4];
+ u32 intr_line_pin;
+};
+
+/* AHB-PCI Bridge PCI Communication Registers */
+#define AHBPCI_OFFSET 0x10800
+struct ahbcom_pci_bridge {
+ u32 pciahb_win1_ctr; /* 0x00 */
+ u32 pciahb_win2_ctr;
+ u32 pciahb_dct_ctr;
+ u32 dummy0;
+ u32 ahbpci_win1_ctr; /* 0x10 */
+ u32 ahbpci_win2_ctr;
+ u32 dummy1;
+ u32 ahbpci_dct_ctr;
+ u32 pci_int_enable; /* 0x20 */
+ u32 pci_int_status;
+ u32 dummy2[2];
+ u32 ahb_bus_ctr; /* 0x30 */
+ u32 usbctr;
+ u32 dummy3[2];
+ u32 pci_arbiter_ctr; /* 0x40 */
+ u32 dummy4;
+ u32 pci_unit_rev; /* 0x48 */
+};
+
+struct rmobile_ehci_reg {
+ u32 hciversion; /* hciversion/caplength */
+ u32 hcsparams; /* hcsparams */
+ u32 hccparams; /* hccparams */
+ u32 hcsp_portroute; /* hcsp_portroute */
+ u32 usbcmd; /* usbcmd */
+ u32 usbsts; /* usbsts */
+ u32 usbintr; /* usbintr */
+ u32 frindex; /* frindex */
+ u32 ctrldssegment; /* ctrldssegment */
+ u32 periodiclistbase; /* periodiclistbase */
+ u32 asynclistaddr; /* asynclistaddr */
+ u32 dummy[9];
+ u32 configflag; /* configflag */
+ u32 portsc; /* portsc */
+};
+
+#endif /* __EHCI_RMOBILE_H__ */